SDR SWAA2025100209473

Service difficulty report · Web · Boeing 7377H4

Difficulty date: August 28, 2025
Submitted: October 2, 2025
Operation: Air carrier
Aircraft: N901WN
Make and model: Boeing 7377H4
Aircraft serial: 32545
Aircraft time: 58,011 hours, 33,767 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON SHIELD WEB LOCATED BTW BS767 TO BS794.3 RBL22 AND WL156 AT AFT CARGO COMPARTMENT. REPLACED SHIELD WEB LOCATED BTW BS767 TO BS794.3 RBL22 AND WL156 AT AFT CARGO COMPARTMENT AND FASTENER IAW DWG 146A0081, SHEET 37, REV-, SRM 51-10-02, ITEM 9, AND SRM 51-40-02.

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